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Patent applications and USPTO patent grants for Menzel; Stanley W. O..The latest application filed is for "helically wound reinforced ribbed composite structure".
Patent | Date |
---|---|
Helically wound reinforced ribbed composite structure Grant 5,595,800 - Menzel January 21, 1 | 1997-01-21 |
Slip control for helically wound pipes Grant 5,074,943 - Menzel December 24, 1 | 1991-12-24 |
Method of producing reinforced ribbed tubes Grant 4,977,931 - Menzel December 18, 1 | 1990-12-18 |
Method of and means for forming and sealing helically wound tubes Grant 4,687,690 - Menzel August 18, 1 | 1987-08-18 |
Helically-formed pipe winding machine Grant 4,616,495 - Menzel October 14, 1 | 1986-10-14 |
Tubular plastics objects Grant 4,566,496 - Menzel , et al. January 28, 1 | 1986-01-28 |
Machine for forming tubes from a strip Grant 4,438,643 - Menzel , et al. March 27, 1 | 1984-03-27 |
Machine and method for forming tubes from a strip Grant 4,337,564 - Menzel , et al. July 6, 1 | 1982-07-06 |
Conduit for drip irrigation systems Grant 4,273,286 - Menzel June 16, 1 | 1981-06-16 |
Irrigation device Grant 4,177,947 - Menzel December 11, 1 | 1979-12-11 |
Attachment of drip feed devices to hoses or the like Grant 3,885,742 - Menzel May 27, 1 | 1975-05-27 |
Button drip feed device Grant 3,882,892 - Menzel May 13, 1 | 1975-05-13 |
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